seodata.dev

keyword

pd prescription glasses

Monthly search volume and cost-per-click data for "pd prescription glasses" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=pd+prescription+glasses&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $4.4 | | competition | 0.75 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
pupillary distance 27,100 $4.03 18/20
how to measure pupillary distance 14,800 $3.87 18/20
average pupillary distance 6,600 $4.22 17/20
what is pd in eye prescription 4,400 $5.53 20/20
what is pd in glasses 3,600 $5.83 19/20
how to measure pd for glasses 3,600 $4.36 17/20
what is pd glasses 3,600 $5.83 17/20
what is pd on eye prescription 2,900 $6.23 19/20
pd eye prescription 2,400 $4.4 20/20
average pd for glasses 1,000 $4.4 17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=pd+prescription+glasses&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt